| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $136.99 | 7.184% | $146.8314 | $146.83 | $146.85 | $146.80 |
| Purchase #2 | $219.87 | 8.722% | $239.0471 | $239.05 | $239.05 | $239.00 |
| Purchase #3 | $70.43 | 6.512% | $75.0164 | $75.02 | $75.00 | $75.00 |
| Purchase #4 | $16.90 | 7.606% | $18.1854 | $18.19 | $18.20 | $18.20 |
| Purchase #5 | $70.90 | 11.392% | $78.9769 | $78.98 | $79.00 | $79.00 |
| Purchase #6 | $216.78 | 6.145% | $230.1011 | $230.10 | $230.10 | $230.10 |
| Purchase #7 | $93.58 | 9.696% | $102.6535 | $102.65 | $102.65 | $102.70 |
| 7 purchase totals = | $825.45 | $890.8118 | $890.82 | $890.85 | $890.80 | |